k3500 DUALY 4X4 6.5 dIESEL MAKING A SHARP LEFT TURN MY BRAKES BEcome very hard and i lose them, ilet off the brake and start my rreturn to right and they're fine,this only happens on a left hand turn.I've been through 3 hubs on the left,2 sets of calipers,and had the rubber brake lines in front re-placed 4yrs ago 4sets of rotors and flused my pwr steering with Sea Foam p/s flush.i think it worked for 3 turns,i have a hydrobust system. Thank,i'm at witts end about now, Ion a fixed in-come now and can't pay a dealer ship to try hit and miss tatics.Thanks Russ